xref: /openbmc/u-boot/cmd/Kconfig (revision 09f2a38f)
1menu "Command line interface"
2
3config CMDLINE
4	bool "Support U-Boot commands"
5	default y
6	help
7	  Enable U-Boot's command-line functions. This provides a means
8	  to enter commands into U-Boot for a wide variety of purposes. It
9	  also allows scripts (containing commands) to be executed.
10	  Various commands and command categorys can be indivdually enabled.
11	  Depending on the number of commands enabled, this can add
12	  substantially to the size of U-Boot.
13
14config HUSH_PARSER
15	bool "Use hush shell"
16	depends on CMDLINE
17	help
18	  This option enables the "hush" shell (from Busybox) as command line
19	  interpreter, thus enabling powerful command line syntax like
20	  if...then...else...fi conditionals or `&&' and '||'
21	  constructs ("shell scripts").
22
23	  If disabled, you get the old, much simpler behaviour with a somewhat
24	  smaller memory footprint.
25
26config CMDLINE_EDITING
27	bool "Enable command line editing"
28	depends on CMDLINE
29	default y
30	help
31	  Enable editing and History functions for interactive command line
32	  input operations
33
34config AUTO_COMPLETE
35	bool "Enable auto complete using TAB"
36	depends on CMDLINE
37	default y
38	help
39	  Enable auto completion of commands using TAB.
40
41config SYS_LONGHELP
42	bool "Enable long help messages"
43	depends on CMDLINE
44	default y if CMDLINE
45	help
46	  Defined when you want long help messages included
47	  Do not set this option when short of memory.
48
49config SYS_PROMPT
50	string "Shell prompt"
51	default "=> "
52	help
53	  This string is displayed in the command line to the left of the
54	  cursor.
55
56menu "Autoboot options"
57
58config AUTOBOOT
59	bool "Autoboot"
60	default y
61	help
62	  This enables the autoboot.  See doc/README.autoboot for detail.
63
64config AUTOBOOT_KEYED
65	bool "Stop autobooting via specific input key / string"
66	default n
67	help
68	  This option enables stopping (aborting) of the automatic
69	  boot feature only by issuing a specific input key or
70	  string. If not enabled, any input key will abort the
71	  U-Boot automatic booting process and bring the device
72	  to the U-Boot prompt for user input.
73
74config AUTOBOOT_PROMPT
75	string "Autoboot stop prompt"
76	depends on AUTOBOOT_KEYED
77	default "Autoboot in %d seconds\\n"
78	help
79	  This string is displayed before the boot delay selected by
80	  CONFIG_BOOTDELAY starts. If it is not defined	there is no
81	  output indicating that autoboot is in progress.
82
83	  Note that this define is used as the (only) argument to a
84	  printf() call, so it may contain '%' format specifications,
85	  provided that it also includes, sepearated by commas exactly
86	  like in a printf statement, the required arguments. It is
87	  the responsibility of the user to select only such arguments
88	  that are valid in the given context.
89
90config AUTOBOOT_ENCRYPTION
91	bool "Enable encryption in autoboot stopping"
92	depends on AUTOBOOT_KEYED
93	default n
94
95config AUTOBOOT_DELAY_STR
96	string "Delay autobooting via specific input key / string"
97	depends on AUTOBOOT_KEYED && !AUTOBOOT_ENCRYPTION
98	help
99	  This option delays the automatic boot feature by issuing
100	  a specific input key or string. If CONFIG_AUTOBOOT_DELAY_STR
101	  or the environment variable "bootdelaykey" is specified
102	  and this string is received from console input before
103	  autoboot starts booting, U-Boot gives a command prompt. The
104	  U-Boot prompt will time out if CONFIG_BOOT_RETRY_TIME is
105	  used, otherwise it never times out.
106
107config AUTOBOOT_STOP_STR
108	string "Stop autobooting via specific input key / string"
109	depends on AUTOBOOT_KEYED && !AUTOBOOT_ENCRYPTION
110	help
111	  This option enables stopping (aborting) of the automatic
112	  boot feature only by issuing a specific input key or
113	  string. If CONFIG_AUTOBOOT_STOP_STR or the environment
114	  variable "bootstopkey" is specified and this string is
115	  received from console input before autoboot starts booting,
116	  U-Boot gives a command prompt. The U-Boot prompt never
117	  times out, even if CONFIG_BOOT_RETRY_TIME is used.
118
119config AUTOBOOT_KEYED_CTRLC
120	bool "Enable Ctrl-C autoboot interruption"
121	depends on AUTOBOOT_KEYED && !AUTOBOOT_ENCRYPTION
122	default n
123	help
124	  This option allows for the boot sequence to be interrupted
125	  by ctrl-c, in addition to the "bootdelaykey" and "bootstopkey".
126	  Setting this variable	provides an escape sequence from the
127	  limited "password" strings.
128
129config AUTOBOOT_STOP_STR_SHA256
130	string "Stop autobooting via SHA256 encrypted password"
131	depends on AUTOBOOT_KEYED && AUTOBOOT_ENCRYPTION
132	help
133	  This option adds the feature to only stop the autobooting,
134	  and therefore boot into the U-Boot prompt, when the input
135	  string / password matches a values that is encypted via
136	  a SHA256 hash and saved in the environment.
137
138endmenu
139
140config BUILD_BIN2C
141	bool
142
143comment "Commands"
144
145menu "Info commands"
146
147config CMD_BDI
148	bool "bdinfo"
149	default y
150	help
151	  Print board info
152
153config CMD_CONFIG
154	bool "config"
155	default SANDBOX
156	select BUILD_BIN2C
157	help
158	  Print ".config" contents.
159
160	  If this option is enabled, the ".config" file contents are embedded
161	  in the U-Boot image and can be printed on the console by the "config"
162	  command.  This provides information of which options are enabled on
163	  the running U-Boot.
164
165config CMD_CONSOLE
166	bool "coninfo"
167	default y
168	help
169	  Print console devices and information.
170
171config CMD_CPU
172	bool "cpu"
173	help
174	  Print information about available CPUs. This normally shows the
175	  number of CPUs, type (e.g. manufacturer, architecture, product or
176	  internal name) and clock frequency. Other information may be
177	  available depending on the CPU driver.
178
179config CMD_LICENSE
180	bool "license"
181	select BUILD_BIN2C
182	help
183	  Print GPL license text
184
185config CMD_REGINFO
186	bool "reginfo"
187	depends on PPC
188	help
189	  Register dump
190
191endmenu
192
193menu "Boot commands"
194
195config CMD_BOOTD
196	bool "bootd"
197	default y
198	help
199	  Run the command stored in the environment "bootcmd", i.e.
200	  "bootd" does the same thing as "run bootcmd".
201
202config CMD_BOOTM
203	bool "bootm"
204	default y
205	help
206	  Boot an application image from the memory.
207
208config CMD_BOOTZ
209	bool "bootz"
210	help
211	  Boot the Linux zImage
212
213config CMD_BOOTI
214	bool "booti"
215	depends on ARM64
216	default y
217	help
218	  Boot an AArch64 Linux Kernel image from memory.
219
220config CMD_BOOTEFI
221	bool "bootefi"
222	depends on EFI_LOADER
223	default y
224	help
225	  Boot an EFI image from memory.
226
227config CMD_BOOTEFI_HELLO_COMPILE
228	bool "Compile a standard EFI hello world binary for testing"
229	depends on CMD_BOOTEFI && !CPU_V7M && !SANDBOX
230	default y
231	help
232	  This compiles a standard EFI hello world application with U-Boot so
233	  that it can be used with the test/py testing framework. This is useful
234	  for testing that EFI is working at a basic level, and for bringing
235	  up EFI support on a new architecture.
236
237	  No additional space will be required in the resulting U-Boot binary
238	  when this option is enabled.
239
240config CMD_BOOTEFI_HELLO
241	bool "Allow booting a standard EFI hello world for testing"
242	depends on CMD_BOOTEFI_HELLO_COMPILE
243	help
244	  This adds a standard EFI hello world application to U-Boot so that
245	  it can be used with the 'bootefi hello' command. This is useful
246	  for testing that EFI is working at a basic level, and for bringing
247	  up EFI support on a new architecture.
248
249source lib/efi_selftest/Kconfig
250
251config CMD_BOOTMENU
252	bool "bootmenu"
253	select MENU
254	help
255	  Add an ANSI terminal boot menu command.
256
257config CMD_DTIMG
258	bool "dtimg"
259	help
260	  Android DTB/DTBO image manipulation commands. Read dtb/dtbo files from
261	  image into RAM, dump image structure information, etc. Those dtb/dtbo
262	  files should be merged in one dtb further, which needs to be passed to
263	  the kernel, as part of a boot process.
264
265config CMD_ELF
266	bool "bootelf, bootvx"
267	default y
268	help
269	  Boot an ELF/vxWorks image from the memory.
270
271config CMD_FDT
272	bool "Flattened Device Tree utility commands"
273	default y
274	depends on OF_LIBFDT
275	help
276	  Do FDT related setup before booting into the Operating System.
277
278config CMD_GO
279	bool "go"
280	default y
281	help
282	  Start an application at a given address.
283
284config CMD_RUN
285	bool "run"
286	default y
287	help
288	  Run the command in the given environment variable.
289
290config CMD_IMI
291	bool "iminfo"
292	default y
293	help
294	  Print header information for application image.
295
296config CMD_IMLS
297	bool "imls"
298	help
299	  List all images found in flash
300
301config CMD_XIMG
302	bool "imxtract"
303	default y
304	help
305	  Extract a part of a multi-image.
306
307config CMD_SPL
308	bool "spl export - Export boot information for Falcon boot"
309	depends on SPL
310	help
311	  Falcon mode allows booting directly from SPL into an Operating
312	  System such as Linux, thus skipping U-Boot proper. See
313	  doc/README.falcon for full information about how to use this
314	  command.
315
316config CMD_SPL_NAND_OFS
317	hex "Offset of OS command line args for Falcon-mode NAND boot"
318	depends on CMD_SPL
319	default 0
320	help
321	  This provides the offset of the command line arguments for Linux
322	  when booting from NAND in Falcon mode.  See doc/README.falcon
323	  for full information about how to use this option (and also see
324	  board/gateworks/gw_ventana/README for an example).
325
326config CMD_SPL_WRITE_SIZE
327	hex "Size of argument area"
328	depends on CMD_SPL
329	default 0x2000
330	help
331	  This provides the size of the command-line argument area in NAND
332	  flash used by Falcon-mode boot. See the documentation until CMD_SPL
333	  for detail.
334
335config CMD_FITUPD
336	bool "fitImage update command"
337	help
338	  Implements the 'fitupd' command, which allows to automatically
339	  store software updates present on a TFTP server in NOR Flash
340
341config CMD_THOR_DOWNLOAD
342	bool "thor - TIZEN 'thor' download"
343	help
344	  Implements the 'thor' download protocol. This is a way of
345	  downloading a software update over USB from an attached host.
346	  There is no documentation about this within the U-Boot source code
347	  but you should be able to find something on the interwebs.
348
349config CMD_ZBOOT
350	bool "zboot - x86 boot command"
351	help
352	  With x86 machines it is common to boot a bzImage file which
353	  contains both a kernel and a setup.bin file. The latter includes
354	  configuration information from the dark ages which x86 boards still
355	  need to pick things out of.
356
357	  Consider using FIT in preference to this since it supports directly
358	  booting both 32- and 64-bit kernels, as well as secure boot.
359	  Documentation is available in doc/uImage.FIT/x86-fit-boot.txt
360
361config CMD_BOOTS
362	bool "boots - Aspeed secure boot command"
363	depends on ASPEED_SECURE_BOOT
364	help
365	  Boot in-memory application image with the
366	  secure boot verification enabled
367
368endmenu
369
370menu "Environment commands"
371
372config CMD_ASKENV
373	bool "ask for env variable"
374	help
375	  Ask for environment variable
376
377config CMD_EXPORTENV
378	bool "env export"
379	default y
380	help
381	  Export environments.
382
383config CMD_IMPORTENV
384	bool "env import"
385	default y
386	help
387	  Import environments.
388
389config CMD_EDITENV
390	bool "editenv"
391	default y
392	help
393	  Edit environment variable.
394
395config CMD_GREPENV
396	bool "search env"
397	help
398	  Allow for searching environment variables
399
400config CMD_SAVEENV
401	bool "saveenv"
402	default y
403	help
404	  Save all environment variables into the compiled-in persistent
405	  storage.
406
407config CMD_ENV_EXISTS
408	bool "env exists"
409	default y
410	help
411	  Check if a variable is defined in the environment for use in
412	  shell scripting.
413
414config CMD_ENV_CALLBACK
415	bool "env callbacks - print callbacks and their associated variables"
416	help
417	  Some environment variable have callbacks defined by
418	  U_BOOT_ENV_CALLBACK. These are called when the variable changes.
419	  For example changing "baudrate" adjust the serial baud rate. This
420	  command lists the currently defined callbacks.
421
422config CMD_ENV_FLAGS
423	bool "env flags -print variables that have non-default flags"
424	help
425	  Some environment variables have special flags that control their
426	  behaviour. For example, serial# can only be written once and cannot
427	  be deleted. This command shows the variables that have special
428	  flags.
429
430config CMD_NVEDIT_EFI
431	bool "env [set|print] -e - set/print UEFI variables"
432	depends on EFI_LOADER
433	default y
434	imply HEXDUMP
435	help
436	  UEFI variables are encoded as some form of U-Boot variables.
437	  If enabled, we are allowed to set/print UEFI variables using
438	  "env" command with "-e" option without knowing details.
439
440endmenu
441
442menu "Memory commands"
443
444config CMD_BINOP
445	bool "binop"
446	help
447	  Compute binary operations (xor, or, and) of byte arrays of arbitrary
448	  size from memory and store the result in memory or the environment.
449
450config CMD_CRC32
451	bool "crc32"
452	default y
453	select HASH
454	help
455	  Compute CRC32.
456
457config CRC32_VERIFY
458	bool "crc32 -v"
459	depends on CMD_CRC32
460	help
461	  Add -v option to verify data against a crc32 checksum.
462
463config CMD_EEPROM
464	bool "eeprom - EEPROM subsystem"
465	depends on !DM_I2C || DM_I2C_COMPAT
466	help
467	  (deprecated, needs conversion to driver model)
468	  Provides commands to read and write EEPROM (Electrically Erasable
469	  Programmable Read Only Memory) chips that are connected over an
470	  I2C bus.
471
472config CMD_EEPROM_LAYOUT
473	bool "Enable layout-aware eeprom commands"
474	depends on CMD_EEPROM
475	help
476	  (deprecated, needs conversion to driver model)
477	  When enabled, additional eeprom sub-commands become available.
478
479	  eeprom print - prints the contents of the eeprom in a human-readable
480	  way (eeprom layout fields, and data formatted to be fit for human
481	  consumption).
482
483	  eeprom update - allows user to update eeprom fields by specifying
484	  the field name, and providing the new data in a human readable format
485	  (same format as displayed by the eeprom print command).
486
487	  Both commands can either auto detect the layout, or be told which
488	  layout to use.
489
490	  Feature API:
491	  __weak int parse_layout_version(char *str)
492		- override to provide your own layout name parsing
493	  __weak void __eeprom_layout_assign(struct eeprom_layout *layout,
494			int layout_version);
495		- override to setup the layout metadata based on the version
496	  __weak int eeprom_layout_detect(unsigned char *data)
497		- override to provide your own algorithm for detecting layout
498			version
499	  eeprom_field.c
500		- contains various printing and updating functions for common
501			types of eeprom fields. Can be used for defining
502			custom layouts.
503
504config EEPROM_LAYOUT_HELP_STRING
505	  string "Tells user what layout names are supported"
506	  depends on CMD_EEPROM_LAYOUT
507	  default "<not defined>"
508	  help
509	    Help printed with the LAYOUT VERSIONS part of the 'eeprom'
510	    command's help.
511
512config LOOPW
513	bool "loopw"
514	help
515	  Infinite write loop on address range
516
517config CMD_MD5SUM
518	bool "md5sum"
519	default n
520	select MD5
521	help
522	  Compute MD5 checksum.
523
524config MD5SUM_VERIFY
525	bool "md5sum -v"
526	default n
527	depends on CMD_MD5SUM
528	help
529	  Add -v option to verify data against an MD5 checksum.
530
531config CMD_MEMINFO
532	bool "meminfo"
533	help
534	  Display memory information.
535
536config CMD_MEMORY
537	bool "md, mm, nm, mw, cp, cmp, base, loop"
538	default y
539	help
540	  Memory commands.
541	    md - memory display
542	    mm - memory modify (auto-incrementing address)
543	    nm - memory modify (constant address)
544	    mw - memory write (fill)
545	    cp - memory copy
546	    cmp - memory compare
547	    base - print or set address offset
548	    loop - initialize loop on address range
549
550config CMD_MEMTEST
551	bool "memtest"
552	help
553	  Simple RAM read/write test.
554
555if CMD_MEMTEST
556
557config SYS_ALT_MEMTEST
558	bool "Alternative test"
559	help
560	  Use a more complete alternative memory test.
561
562endif
563
564config CMD_MX_CYCLIC
565	bool "mdc, mwc"
566	help
567	  mdc - memory display cyclic
568	  mwc - memory write cyclic
569
570config CMD_SHA1SUM
571	bool "sha1sum"
572	select SHA1
573	help
574	  Compute SHA1 checksum.
575
576config SHA1SUM_VERIFY
577	bool "sha1sum -v"
578	depends on CMD_SHA1SUM
579	help
580	  Add -v option to verify data against a SHA1 checksum.
581
582config CMD_STRINGS
583	bool "strings - display strings in memory"
584	help
585	  This works similarly to the Unix 'strings' command except that it
586	  works with a memory range. String of printable characters found
587	  within the range are displayed. The minimum number of characters
588	  for a sequence to be considered a string can be provided.
589
590endmenu
591
592menu "Compression commands"
593
594config CMD_LZMADEC
595	bool "lzmadec"
596	default y if CMD_BOOTI
597	select LZMA
598	help
599	  Support decompressing an LZMA (Lempel-Ziv-Markov chain algorithm)
600	  image from memory.
601
602config CMD_UNZIP
603	bool "unzip"
604	default y if CMD_BOOTI
605	help
606	  Uncompress a zip-compressed memory region.
607
608config CMD_ZIP
609	bool "zip"
610	help
611	  Compress a memory region with zlib deflate method.
612
613endmenu
614
615menu "Device access commands"
616
617config CMD_OTP
618	depends on ASPEED_AST2600
619        bool "ASPEED otp program"
620	select SHA512_ALGO
621	select SHA512
622	select SHA384
623	select SHA256
624	select RSA
625        default y
626
627config CMD_RNG
628	depends on ASPEED_AST2600
629        bool "ASPEED random number generator"
630        default n
631
632config CMD_ARMFLASH
633	#depends on FLASH_CFI_DRIVER
634	bool "armflash"
635	help
636	  ARM Ltd reference designs flash partition access
637
638config CMD_ADC
639	bool "adc - Access Analog to Digital Converters info and data"
640	select ADC
641	select DM_REGULATOR
642	help
643	  Shows ADC device info and permit printing one-shot analog converted
644	  data from a named Analog to Digital Converter.
645
646config CMD_BIND
647	bool "bind/unbind - Bind or unbind a device to/from a driver"
648	depends on DM
649	help
650	  Bind or unbind a device to/from a driver from the command line.
651	  This is useful in situations where a device may be handled by several
652	  drivers. For example, this can be used to bind a UDC to the usb ether
653	  gadget driver from the command line.
654
655config CMD_CLK
656	bool "clk - Show clock frequencies"
657	help
658	  (deprecated)
659	  Shows clock frequences by calling a sock_clk_dump() hook function.
660	  This is depreated in favour of using the CLK uclass and accessing
661	  clock values from associated drivers. However currently no command
662	  exists for this.
663
664config CMD_DEMO
665	bool "demo - Demonstration commands for driver model"
666	depends on DM
667	help
668	  Provides a 'demo' command which can be used to play around with
669	  driver model. To use this properly you will need to enable one or
670	  both of the demo devices (DM_DEMO_SHAPE and DM_DEMO_SIMPLE).
671	  Otherwise you will always get an empty list of devices. The demo
672	  devices are defined in the sandbox device tree, so the easiest
673	  option is to use sandbox and pass the -d point to sandbox's
674	  u-boot.dtb file.
675
676config CMD_DFU
677	bool "dfu"
678	select DFU
679	help
680	  Enables the command "dfu" which is used to have U-Boot create a DFU
681	  class device via USB. This command requires that the "dfu_alt_info"
682	  environment variable be set and define the alt settings to expose to
683	  the host.
684
685config CMD_DM
686	bool "dm - Access to driver model information"
687	depends on DM
688	help
689	  Provides access to driver model data structures and information,
690	  such as a list of devices, list of uclasses and the state of each
691	  device (e.g. activated). This is not required for operation, but
692	  can be useful to see the state of driver model for debugging or
693	  interest.
694
695config CMD_FASTBOOT
696	bool "fastboot - Android fastboot support"
697	depends on FASTBOOT
698	help
699	  This enables the command "fastboot" which enables the Android
700	  fastboot mode for the platform. Fastboot is a protocol for
701	  downloading images, flashing and device control used on
702	  Android devices. Fastboot requires either the network stack
703	  enabled or support for acting as a USB device.
704
705	  See doc/README.android-fastboot for more information.
706
707config CMD_FDC
708	bool "fdcboot - Boot from floppy device"
709	help
710	  The 'fdtboot' command allows booting an image from a floppy disk.
711
712config CMD_FSI
713	bool "fsi - use FSI master"
714	depends on ASPEED_FSI
715	help
716	 The 'fsi' command allows use of the FSI master present in ASPEED SoCs
717
718config CMD_FLASH
719	bool "flinfo, erase, protect"
720	default y
721	help
722	  NOR flash support.
723	    flinfo - print FLASH memory information
724	    erase - FLASH memory
725	    protect - enable or disable FLASH write protection
726
727config CMD_FPGA
728	bool "fpga"
729	depends on FPGA
730	default y
731	help
732	  FPGA support.
733
734config CMD_FPGA_LOADBP
735	bool "fpga loadbp - load partial bitstream (Xilinx only)"
736	depends on CMD_FPGA
737	help
738	  Supports loading an FPGA device from a bitstream buffer containing
739	  a partial bitstream.
740
741config CMD_FPGA_LOADFS
742	bool "fpga loadfs - load bitstream from FAT filesystem (Xilinx only)"
743	depends on CMD_FPGA
744	help
745	  Supports loading an FPGA device from a FAT filesystem.
746
747config CMD_FPGA_LOADMK
748	bool "fpga loadmk - load bitstream from image"
749	depends on CMD_FPGA
750	help
751	  Supports loading an FPGA device from a image generated by mkimage.
752
753config CMD_FPGA_LOADP
754	bool "fpga loadp - load partial bitstream"
755	depends on CMD_FPGA
756	help
757	  Supports loading an FPGA device from a bitstream buffer containing
758	  a partial bitstream.
759
760config CMD_FPGA_LOAD_SECURE
761	bool "fpga loads - loads secure bitstreams (Xilinx only)"
762	depends on CMD_FPGA
763	help
764	  Enables the fpga loads command which is used to load secure
765	  (authenticated or encrypted or both) bitstreams on to FPGA.
766
767config CMD_FPGAD
768	bool "fpgad - dump FPGA registers"
769	help
770	  (legacy, needs conversion to driver model)
771	  Provides a way to dump FPGA registers by calling the board-specific
772	  fpga_get_reg() function. This functions similarly to the 'md'
773	  command.
774
775config CMD_FUSE
776	bool "fuse - support for the fuse subssystem"
777	help
778	  (deprecated - needs conversion to driver model)
779	  This allows reading, sensing, programming or overriding fuses
780	  which control the behaviour of the device. The command uses the
781	  fuse_...() API.
782
783config CMD_GPIO
784	bool "gpio"
785	help
786	  GPIO support.
787
788config CMD_GPT
789	bool "GPT (GUID Partition Table) command"
790	select EFI_PARTITION
791	select HAVE_BLOCK_DEVICE
792	select PARTITION_UUIDS
793	imply RANDOM_UUID
794	help
795	  Enable the 'gpt' command to ready and write GPT style partition
796	  tables.
797
798config RANDOM_UUID
799	bool "GPT Random UUID generation"
800	select LIB_UUID
801	help
802	  Enable the generation of partitions with random UUIDs if none
803	  are provided.
804
805config CMD_GPT_RENAME
806	bool "GPT partition renaming commands"
807	depends on CMD_GPT
808	help
809	  Enables the 'gpt' command to interchange names on two GPT
810	  partitions via the 'gpt swap' command or to rename single
811	  partitions via the 'rename' command.
812
813config CMD_IDE
814	bool "ide - Support for IDE drivers"
815	select IDE
816	help
817	  Provides an 'ide' command which allows accessing the IDE drive,
818	  reseting the IDE interface, printing the partition table and
819	  geting device info. It also enables the 'diskboot' command which
820	  permits booting from an IDE drive.
821
822config CMD_IO
823	bool "io - Support for performing I/O accesses"
824	help
825	  Provides an 'iod' command to display I/O space and an 'iow' command
826	  to write values to the I/O space. This can be useful for manually
827	  checking the state of devices during boot when debugging device
828	  drivers, etc.
829
830config CMD_IOTRACE
831	bool "iotrace - Support for tracing I/O activity"
832	help
833	  Provides an 'iotrace' command which supports recording I/O reads and
834	  writes in a trace buffer in memory . It also maintains a checksum
835	  of the trace records (even if space is exhausted) so that the
836	  sequence of I/O accesses can be verified.
837
838	  When debugging drivers it is useful to see what I/O accesses were
839	  done and in what order.
840
841	  Even if the individual accesses are of little interest it can be
842	  useful to verify that the access pattern is consistent each time
843	  an operation is performed. In this case a checksum can be used to
844	  characterise the operation of a driver. The checksum can be compared
845	  across different runs of the operation to verify that the driver is
846	  working properly.
847
848	  In particular, when performing major refactoring of the driver, where
849	  the access pattern should not change, the checksum provides assurance
850	  that the refactoring work has not broken the driver.
851
852	  This works by sneaking into the io.h heder for an architecture and
853	  redirecting I/O accesses through iotrace's tracing mechanism.
854
855	  For now no commands are provided to examine the trace buffer. The
856	  format is fairly simple, so 'md' is a reasonable substitute.
857
858	  Note: The checksum feature is only useful for I/O regions where the
859	  contents do not change outside of software control. Where this is not
860	  suitable you can fall back to manually comparing the addresses. It
861	  might be useful to enhance tracing to only checksum the accesses and
862	  not the data read/written.
863
864config CMD_I2C
865	bool "i2c"
866	help
867	  I2C support.
868
869config CMD_W1
870	depends on W1
871	default y if W1
872	bool "w1 - Support for Dallas 1-Wire protocol"
873	help
874	  Dallas 1-wire protocol support
875
876config CMD_LOADB
877	bool "loadb"
878	default y
879	help
880	  Load a binary file over serial line.
881
882config CMD_LOADS
883	bool "loads"
884	default y
885	help
886	  Load an S-Record file over serial line
887
888config CMD_MMC
889	bool "mmc"
890	help
891	  MMC memory mapped support.
892
893config CMD_MMC_RPMB
894	bool "Enable support for RPMB in the mmc command"
895	depends on CMD_MMC
896	help
897	  Enable the commands for reading, writing and programming the
898	  key for the Replay Protection Memory Block partition in eMMC.
899
900config CMD_MMC_SWRITE
901	bool "mmc swrite"
902	depends on CMD_MMC && MMC_WRITE
903	select IMAGE_SPARSE
904	help
905	  Enable support for the "mmc swrite" command to write Android sparse
906	  images to eMMC.
907
908config CMD_MTD
909	bool "mtd"
910	select MTD_PARTITIONS
911	help
912	  MTD commands support.
913
914config CMD_NAND
915	bool "nand"
916	default y if NAND_SUNXI
917	help
918	  NAND support.
919
920if CMD_NAND
921config CMD_NAND_TRIMFFS
922	bool "nand write.trimffs"
923	default y if ARCH_SUNXI
924	help
925	  Allows one to skip empty pages when flashing something on a NAND.
926
927config CMD_NAND_LOCK_UNLOCK
928	bool "nand lock/unlock"
929	help
930	  NAND locking support.
931
932config CMD_NAND_TORTURE
933	bool "nand torture"
934	help
935	  NAND torture support.
936
937endif # CMD_NAND
938
939config CMD_NVME
940	bool "nvme"
941	depends on NVME
942	default y if NVME
943	help
944	  NVM Express device support
945
946config CMD_MMC_SPI
947	bool "mmc_spi - Set up MMC SPI device"
948	help
949	  Provides a way to set up an MMC (Multimedia Card) SPI (Serial
950	  Peripheral Interface) device. The device provides a means of
951	  accessing an MMC device via SPI using a single data line, limited
952	  to 20MHz. It is useful since it reduces the amount of protocol code
953	  required.
954
955config CMD_ONENAND
956	bool "onenand - access to onenand device"
957	help
958	  OneNAND is a brand of NAND ('Not AND' gate) flash which provides
959	  various useful features. This command allows reading, writing,
960	  and erasing blocks. It allso provides a way to show and change
961	  bad blocks, and test the device.
962
963config CMD_OSD
964	bool "osd"
965	help
966	  Enable the 'osd' command which allows to query information from and
967	  write text data to a on-screen display (OSD) device; a virtual device
968	  associated with a display capable of displaying a text overlay on the
969	  display it's associated with..
970
971config CMD_PART
972	bool "part"
973	select HAVE_BLOCK_DEVICE
974	select PARTITION_UUIDS
975	help
976	  Read and display information about the partition table on
977	  various media.
978
979config CMD_PCI
980	bool "pci - Access PCI devices"
981	help
982	  Provide access to PCI (Peripheral Interconnect Bus), a type of bus
983	  used on some devices to allow the CPU to communicate with its
984	  peripherals. Sub-commands allow bus enumeration, displaying and
985	  changing configuration space and a few other features.
986
987config CMD_PCMCIA
988	bool "pinit - Set up PCMCIA device"
989	help
990	  Provides a means to initialise a PCMCIA (Personal Computer Memory
991	  Card International Association) device. This is an old standard from
992	  about 1990. These devices are typically removable memory or network
993	  cards using a standard 68-pin connector.
994
995config CMD_PINMUX
996	bool "pinmux - show pins muxing"
997	default y if PINCTRL
998	help
999	  Parse all available pin-controllers and show pins muxing. This
1000	  is useful for debug purpoer to check the pin muxing and to know if
1001	  a pin is configured as a GPIO or as an alternate function.
1002
1003config CMD_POWEROFF
1004	bool "poweroff"
1005	help
1006	  Poweroff/Shutdown the system
1007
1008config CMD_READ
1009	bool "read - Read binary data from a partition"
1010	help
1011	  Provides low-level access to the data in a partition.
1012
1013config CMD_REMOTEPROC
1014	bool "remoteproc"
1015	depends on REMOTEPROC
1016	help
1017	  Support for Remote Processor control
1018
1019config CMD_SATA
1020	bool "sata - Access SATA subsystem"
1021	select SATA
1022	help
1023	  SATA (Serial Advanced Technology Attachment) is a serial bus
1024	  standard for connecting to hard drives and other storage devices.
1025	  This command provides information about attached devices and allows
1026	  reading, writing and other operations.
1027
1028	  SATA replaces PATA (originally just ATA), which stands for Parallel AT
1029	  Attachment, where AT refers to an IBM AT (Advanced Technology)
1030	  computer released in 1984.
1031
1032config CMD_SAVES
1033	bool "saves - Save a file over serial in S-Record format"
1034	help
1035	  Provides a way to save a binary file using the Motorola S-Record
1036	  format over the serial line.
1037
1038config CMD_SCSI
1039	bool "scsi - Access to SCSI devices"
1040	default y if SCSI
1041	help
1042	  This provides a 'scsi' command which provides access to SCSI (Small
1043	  Computer System Interface) devices. The command provides a way to
1044	  scan the bus, reset the bus, read and write data and get information
1045	  about devices.
1046
1047config CMD_SDRAM
1048	bool "sdram - Print SDRAM configuration information"
1049	help
1050	  Provides information about attached SDRAM. This assumed that the
1051	  SDRAM has an EEPROM with information that can be read using the
1052	  I2C bus. This is only available on some boards.
1053
1054config CMD_SF
1055	bool "sf"
1056	help
1057	  SPI Flash support
1058
1059config CMD_SF_TEST
1060	bool "sf test - Allow testing of SPI flash"
1061	help
1062	  Provides a way to test that SPI flash is working correctly. The
1063	  test is destructive, in that an area of SPI flash must be provided
1064	  for the test to use. Performance information is also provided,
1065	  measuring the performance of reading, writing and erasing in
1066	  Mbps (Million Bits Per Second). This value should approximately
1067	  equal the SPI bus speed for a single-bit-wide SPI bus, assuming
1068	  everything is working properly.
1069
1070config CMD_SPI
1071	bool "sspi - Command to access spi device"
1072	help
1073	  SPI utility command.
1074
1075config DEFAULT_SPI_BUS
1076	int "default spi bus used by sspi command"
1077	depends on CMD_SPI
1078	default 0
1079
1080config DEFAULT_SPI_MODE
1081	hex "default spi mode used by sspi command (see include/spi.h)"
1082	depends on CMD_SPI
1083	default 0
1084
1085config CMD_TSI148
1086	bool "tsi148 - Command to access tsi148 device"
1087	help
1088	  This provides various sub-commands to initialise and configure the
1089	  Turndra tsi148 device. See the command help for full details.
1090
1091config CMD_UNIVERSE
1092	bool "universe - Command to set up the Turndra Universe controller"
1093	help
1094	  This allows setting up the VMEbus provided by this controller.
1095	  See the command help for full details.
1096
1097config CMD_USB
1098	bool "usb"
1099	select HAVE_BLOCK_DEVICE
1100	help
1101	  USB support.
1102
1103config CMD_USB_SDP
1104	bool "sdp"
1105	select USB_FUNCTION_SDP
1106	help
1107	  Enables the command "sdp" which is used to have U-Boot emulating the
1108	  Serial Download Protocol (SDP) via USB.
1109
1110config CMD_ROCKUSB
1111	bool "rockusb"
1112	depends on USB_FUNCTION_ROCKUSB
1113	help
1114	  Rockusb protocol is widely used by Rockchip SoC based devices. It can
1115	  read/write info, image to/from devices. This enable rockusb command
1116	  support to communication with rockusb device. for more detail about
1117	  this command, please read doc/README.rockusb.
1118
1119config CMD_USB_MASS_STORAGE
1120	bool "UMS usb mass storage"
1121	select USB_FUNCTION_MASS_STORAGE
1122	help
1123	  USB mass storage support
1124
1125config CMD_VIRTIO
1126	bool "virtio"
1127	depends on VIRTIO
1128	default y if VIRTIO
1129	help
1130	  VirtIO block device support
1131
1132config CMD_AXI
1133	bool "axi"
1134	depends on AXI
1135	help
1136	  Enable the command "axi" for accessing AXI (Advanced eXtensible
1137	  Interface) busses, a on-chip interconnect specification for managing
1138	  functional blocks in SoC designs, which is also often used in designs
1139	  involving FPGAs (e.g.  communication with IP cores in Xilinx FPGAs).
1140endmenu
1141
1142
1143menu "Shell scripting commands"
1144
1145config CMD_ECHO
1146	bool "echo"
1147	default y
1148	help
1149	  Echo args to console
1150
1151config CMD_ITEST
1152	bool "itest"
1153	default y
1154	help
1155	  Return true/false on integer compare.
1156
1157config CMD_SOURCE
1158	bool "source"
1159	default y
1160	help
1161	  Run script from memory
1162
1163config CMD_SETEXPR
1164	bool "setexpr"
1165	default y
1166	help
1167	  Evaluate boolean and math expressions and store the result in an env
1168	    variable.
1169	  Also supports loading the value at a memory location into a variable.
1170	  If CONFIG_REGEX is enabled, setexpr also supports a gsub function.
1171
1172endmenu
1173
1174if NET
1175
1176menuconfig CMD_NET
1177	bool "Network commands"
1178	default y
1179	imply NETDEVICES
1180
1181if CMD_NET
1182
1183config CMD_BOOTP
1184	bool "bootp"
1185	default y
1186	help
1187	  bootp - boot image via network using BOOTP/TFTP protocol
1188
1189config CMD_DHCP
1190	bool "dhcp"
1191	depends on CMD_BOOTP
1192	help
1193	  Boot image via network using DHCP/TFTP protocol
1194
1195config BOOTP_BOOTPATH
1196	bool "Request & store 'rootpath' from BOOTP/DHCP server"
1197	default y
1198	depends on CMD_BOOTP
1199	help
1200	  Even though the config is called BOOTP_BOOTPATH, it stores the
1201	  path in the variable 'rootpath'.
1202
1203config BOOTP_DNS
1204	bool "Request & store 'dnsip' from BOOTP/DHCP server"
1205	default y
1206	depends on CMD_BOOTP
1207	help
1208	  The primary DNS server is stored as 'dnsip'. If two servers are
1209	  returned, you must set BOOTP_DNS2 to store that second server IP
1210	  also.
1211
1212config BOOTP_DNS2
1213	bool "Store 'dnsip2' from BOOTP/DHCP server"
1214	depends on BOOTP_DNS
1215	help
1216	  If a DHCP client requests the DNS server IP from a DHCP server,
1217	  it is possible that more than one DNS serverip is offered to the
1218	  client. If CONFIG_BOOTP_DNS2 is enabled, the secondary DNS
1219	  server IP will be stored in the additional environment
1220	  variable "dnsip2". The first DNS serverip is always
1221	  stored in the variable "dnsip", when BOOTP_DNS is defined.
1222
1223config BOOTP_GATEWAY
1224	bool "Request & store 'gatewayip' from BOOTP/DHCP server"
1225	default y
1226	depends on CMD_BOOTP
1227
1228config BOOTP_HOSTNAME
1229	bool "Request & store 'hostname' from BOOTP/DHCP server"
1230	default y
1231	depends on CMD_BOOTP
1232	help
1233	  The name may or may not be qualified with the local domain name.
1234
1235config BOOTP_PREFER_SERVERIP
1236	bool "serverip variable takes precedent over DHCP server IP."
1237	depends on CMD_BOOTP
1238	help
1239	  By default a BOOTP/DHCP reply will overwrite the 'serverip' variable.
1240
1241	  With this option enabled, the 'serverip' variable in the environment
1242	  takes precedence over DHCP server IP and will only be set by the DHCP
1243	  server if not already set in the environment.
1244
1245config BOOTP_SUBNETMASK
1246	bool "Request & store 'netmask' from BOOTP/DHCP server"
1247	default y
1248	depends on CMD_BOOTP
1249
1250config BOOTP_NTPSERVER
1251	bool "Request & store 'ntpserverip' from BOOTP/DHCP server"
1252	depends on CMD_BOOTP
1253
1254config BOOTP_PXE
1255	bool "Send PXE client arch to BOOTP/DHCP server"
1256	default y
1257	depends on CMD_BOOTP && CMD_PXE
1258	help
1259	  Supported for ARM, ARM64, and x86 for now.
1260
1261config BOOTP_PXE_CLIENTARCH
1262	hex
1263	depends on BOOTP_PXE
1264	default 0x16 if ARM64
1265	default 0x15 if ARM
1266	default 0 if X86
1267
1268config BOOTP_VCI_STRING
1269	string
1270	depends on CMD_BOOTP
1271	default "U-Boot.armv7" if CPU_V7A || CPU_V7M || CPU_V7R
1272	default "U-Boot.armv8" if ARM64
1273	default "U-Boot.arm" if ARM
1274	default "U-Boot"
1275
1276config CMD_TFTPBOOT
1277	bool "tftpboot"
1278	default y
1279	help
1280	  tftpboot - boot image via network using TFTP protocol
1281
1282config CMD_TFTPPUT
1283	bool "tftp put"
1284	depends on CMD_TFTPBOOT
1285	help
1286	  TFTP put command, for uploading files to a server
1287
1288config CMD_TFTPSRV
1289	bool "tftpsrv"
1290	depends on CMD_TFTPBOOT
1291	help
1292	  Act as a TFTP server and boot the first received file
1293
1294config NET_TFTP_VARS
1295	bool "Control TFTP timeout and count through environment"
1296	depends on CMD_TFTPBOOT
1297	default y
1298	help
1299	  If set, allows controlling the TFTP timeout through the
1300	  environment variable tftptimeout, and the TFTP maximum
1301	  timeout count through the variable tftptimeoutcountmax.
1302	  If unset, timeout and maximum are hard-defined as 1 second
1303	  and 10 timouts per TFTP transfer.
1304
1305config CMD_RARP
1306	bool "rarpboot"
1307	help
1308	  Boot image via network using RARP/TFTP protocol
1309
1310config CMD_NFS
1311	bool "nfs"
1312	default y
1313	help
1314	  Boot image via network using NFS protocol.
1315
1316config CMD_MII
1317	bool "mii"
1318	help
1319	  Enable MII utility commands.
1320
1321config CMD_PING
1322	bool "ping"
1323	help
1324	  Send ICMP ECHO_REQUEST to network host
1325
1326config CMD_CDP
1327	bool "cdp"
1328	help
1329	  Perform CDP network configuration
1330
1331config CMD_SNTP
1332	bool "sntp"
1333	help
1334	  Synchronize RTC via network
1335
1336config CMD_DNS
1337	bool "dns"
1338	help
1339	  Lookup the IP of a hostname
1340
1341config CMD_LINK_LOCAL
1342	bool "linklocal"
1343	select LIB_RAND
1344	help
1345	  Acquire a network IP address using the link-local protocol
1346
1347config CMD_NCSI
1348	bool "ncsi"
1349	depends on PHY_NCSI
1350	help
1351	  Manually configure the attached NIC via NC-SI.
1352	  Normally this happens automatically before other network
1353	  operations.
1354
1355endif
1356
1357config CMD_ETHSW
1358	bool "ethsw"
1359	help
1360	  Allow control of L2 Ethernet switch commands. These are supported
1361	  by the vsc9953 Ethernet driver at present. Sub-commands allow
1362	  operations such as enabling / disabling a port and
1363	  viewing/maintaining the filtering database (FDB)
1364
1365config CMD_PXE
1366	bool "pxe"
1367	select MENU
1368	help
1369	  Boot image via network using PXE protocol
1370
1371config CMD_WOL
1372	bool "wol"
1373	help
1374	  Wait for wake-on-lan Magic Packet
1375
1376endif
1377
1378menu "Misc commands"
1379
1380config CMD_BMP
1381	bool "Enable 'bmp' command"
1382	depends on LCD || DM_VIDEO || VIDEO
1383	help
1384	  This provides a way to obtain information about a BMP-format iamge
1385	  and to display it. BMP (which presumably stands for BitMaP) is a
1386	  file format defined by Microsoft which supports images of various
1387	  depths, formats and compression methods. Headers on the file
1388	  determine the formats used. This command can be used by first loading
1389	  the image into RAM, then using this command to look at it or display
1390	  it.
1391
1392config CMD_BOOTCOUNT
1393	bool "bootcount"
1394	depends on BOOTCOUNT_LIMIT
1395	help
1396	  Enable the bootcount command, which allows interrogation and
1397	  reset of the bootcounter.
1398
1399config CMD_BSP
1400	bool "Enable board-specific commands"
1401	help
1402	  (deprecated: instead, please define a Kconfig option for each command)
1403
1404	  Some boards have board-specific commands which are only enabled
1405	  during developemnt and need to be turned off for production. This
1406	  option provides a way to control this. The commands that are enabled
1407	  vary depending on the board.
1408
1409config CMD_BKOPS_ENABLE
1410	bool "mmc bkops enable"
1411	depends on CMD_MMC
1412	default n
1413	help
1414	  Enable command for setting manual background operations handshake
1415	  on a eMMC device. The feature is optionally available on eMMC devices
1416	  conforming to standard >= 4.41.
1417
1418config CMD_BLOCK_CACHE
1419	bool "blkcache - control and stats for block cache"
1420	depends on BLOCK_CACHE
1421	default y if BLOCK_CACHE
1422	help
1423	  Enable the blkcache command, which can be used to control the
1424	  operation of the cache functions.
1425	  This is most useful when fine-tuning the operation of the cache
1426	  during development, but also allows the cache to be disabled when
1427	  it might hurt performance (e.g. when using the ums command).
1428
1429config CMD_CACHE
1430	bool "icache or dcache"
1431	help
1432	  Enable the "icache" and "dcache" commands
1433
1434config CMD_CONITRACE
1435	bool "conitrace - trace console input codes"
1436	help
1437	  Enable the 'conitrace' command which displays the codes received
1438	  from the console input as hexadecimal numbers.
1439
1440config CMD_CLS
1441	bool "Enable clear screen command 'cls'"
1442	depends on CFB_CONSOLE || DM_VIDEO || LCD || VIDEO
1443	default y if LCD
1444	help
1445	  Enable the 'cls' command which clears the screen contents
1446	  on video frame buffer.
1447
1448config CMD_DISPLAY
1449	bool "Enable the 'display' command, for character displays"
1450	help
1451	  (this needs porting to driver model)
1452	  This enables the 'display' command which allows a string to be
1453	  displayed on a simple board-specific display. Implement
1454	  display_putc() to use it.
1455
1456config CMD_EFIDEBUG
1457	bool "efidebug - display/configure UEFI environment"
1458	depends on EFI_LOADER
1459	default n
1460	help
1461	  Enable the 'efidebug' command which provides a subset of UEFI
1462	  shell utility with simplified functionality. It will be useful
1463	  particularly for managing boot parameters as  well as examining
1464	  various EFI status for debugging.
1465
1466config CMD_LED
1467	bool "led"
1468	depends on LED
1469	default y if LED
1470	help
1471	  Enable the 'led' command which allows for control of LEDs supported
1472	  by the board. The LEDs can be listed with 'led list' and controlled
1473	  with led on/off/togle/blink. Any LED drivers can be controlled with
1474	  this command, e.g. led_gpio.
1475
1476config CMD_DATE
1477	bool "date"
1478	default y if DM_RTC
1479	help
1480	  Enable the 'date' command for getting/setting the time/date in RTC
1481	  devices.
1482
1483config CMD_TIME
1484	bool "time"
1485	help
1486	  Run commands and summarize execution time.
1487
1488config CMD_GETTIME
1489	bool "gettime - read elapsed time"
1490	help
1491	  Enable the 'gettime' command which reads the elapsed time since
1492	  U-Boot started running. This shows the time in seconds and
1493	  milliseconds. See also the 'bootstage' command which provides more
1494	  flexibility for boot timing.
1495
1496# TODO: rename to CMD_SLEEP
1497config CMD_MISC
1498	bool "sleep"
1499	default y
1500	help
1501	  Delay execution for some time
1502
1503config MP
1504	bool "support for multiprocessor"
1505	help
1506	  This provides an option to brinup
1507	  different processors in multiprocessor
1508	  cases.
1509
1510config CMD_TIMER
1511	bool "timer"
1512	help
1513	  Access the system timer.
1514
1515config CMD_SOUND
1516	bool "sound"
1517	depends on SOUND
1518	help
1519	  This provides basic access to the U-Boot's sound support. The main
1520	  feature is to play a beep.
1521
1522	     sound init   - set up sound system
1523	     sound play   - play a sound
1524
1525config CMD_QFW
1526	bool "qfw"
1527	select QFW
1528	help
1529	  This provides access to the QEMU firmware interface.  The main
1530	  feature is to allow easy loading of files passed to qemu-system
1531	  via -kernel / -initrd
1532
1533source "cmd/mvebu/Kconfig"
1534
1535config CMD_TERMINAL
1536	bool "terminal - provides a way to attach a serial terminal"
1537	help
1538	  Provides a 'cu'-like serial terminal command. This can be used to
1539	  access other serial ports from the system console. The terminal
1540	  is very simple with no special processing of characters. As with
1541	  cu, you can press ~. (tilde followed by period) to exit.
1542
1543config CMD_UUID
1544	bool "uuid, guid - generation of unique IDs"
1545	select LIB_UUID
1546	help
1547	  This enables two commands:
1548
1549	     uuid - generate random Universally Unique Identifier
1550	     guid - generate Globally Unique Identifier based on random UUID
1551
1552	  The two commands are very similar except for the endianness of the
1553	  output.
1554
1555endmenu
1556
1557source "cmd/ti/Kconfig"
1558
1559config CMD_BOOTSTAGE
1560	bool "Enable the 'bootstage' command"
1561	depends on BOOTSTAGE
1562	help
1563	  Add a 'bootstage' command which supports printing a report
1564	  and un/stashing of bootstage data.
1565
1566menu "Power commands"
1567config CMD_PMIC
1568	bool "Enable Driver Model PMIC command"
1569	depends on DM_PMIC
1570	help
1571	  This is the pmic command, based on a driver model pmic's API.
1572	  Command features are unchanged:
1573	  - list               - list pmic devices
1574	  - pmic dev <id>      - show or [set] operating pmic device (NEW)
1575	  - pmic dump          - dump registers
1576	  - pmic read address  - read byte of register at address
1577	  - pmic write address - write byte to register at address
1578	  The only one change for this command is 'dev' subcommand.
1579
1580config CMD_REGULATOR
1581	bool "Enable Driver Model REGULATOR command"
1582	depends on DM_REGULATOR
1583	help
1584	  This command is based on driver model regulator's API.
1585	  User interface features:
1586	  - list               - list regulator devices
1587	  - regulator dev <id> - show or [set] operating regulator device
1588	  - regulator info     - print constraints info
1589	  - regulator status   - print operating status
1590	  - regulator value <val] <-f> - print/[set] voltage value [uV]
1591	  - regulator current <val>    - print/[set] current value [uA]
1592	  - regulator mode <id>        - print/[set] operating mode id
1593	  - regulator enable           - enable the regulator output
1594	  - regulator disable          - disable the regulator output
1595
1596	  The '-f' (force) option can be used for set the value which exceeds
1597	  the limits, which are found in device-tree and are kept in regulator's
1598	  uclass platdata structure.
1599
1600endmenu
1601
1602menu "Security commands"
1603config CMD_AES
1604	bool "Enable the 'aes' command"
1605	select AES
1606	help
1607	  This provides a means to encrypt and decrypt data using the AES
1608	  (Advanced Encryption Standard). This algorithm uses a symetric key
1609	  and is widely used as a streaming cipher. Different key lengths are
1610	  supported by the algorithm but this command only supports 128 bits
1611	  at present.
1612
1613config CMD_BLOB
1614	bool "Enable the 'blob' command"
1615	help
1616	  This is used with the Freescale secure boot mechanism.
1617
1618	  Freescale's SEC block has built-in Blob Protocol which provides
1619	  a method for protecting user-defined data across system power
1620	  cycles. SEC block protects data in a data structure called a Blob,
1621	  which provides both confidentiality and integrity protection.
1622
1623	  Encapsulating data as a blob
1624	  Each time that the Blob Protocol is used to protect data, a
1625	  different randomly generated key is used to encrypt the data.
1626	  This random key is itself encrypted using a key which is derived
1627	  from SoC's non-volatile secret key and a 16 bit Key identifier.
1628	  The resulting encrypted key along with encrypted data is called a
1629	  blob. The non-volatile secure key is available for use only during
1630	  secure boot.
1631
1632	  During decapsulation, the reverse process is performed to get back
1633	  the original data.
1634
1635	  Sub-commands:
1636	    blob enc - encapsulating data as a cryptgraphic blob
1637	    blob dec - decapsulating cryptgraphic blob to get the data
1638
1639	  Syntax:
1640
1641	  blob enc src dst len km
1642
1643	  Encapsulate and create blob of data $len bytes long
1644	  at address $src and store the result at address $dst.
1645	  $km is the 16 byte key modifier is also required for
1646	  generation/use as key for cryptographic operation. Key
1647	  modifier should be 16 byte long.
1648
1649	  blob dec src dst len km
1650
1651	  Decapsulate the  blob of data at address $src and
1652	  store result of $len byte at addr $dst.
1653	  $km is the 16 byte key modifier is also required for
1654	  generation/use as key for cryptographic operation. Key
1655	  modifier should be 16 byte long.
1656
1657config CMD_HASH
1658	bool "Support 'hash' command"
1659	select HASH
1660	help
1661	  This provides a way to hash data in memory using various supported
1662	  algorithms (such as SHA1, MD5, CRC32). The computed digest can be
1663	  saved to memory or to an environment variable. It is also possible
1664	  to verify a hash against data in memory.
1665
1666config CMD_HVC
1667	bool "Support the 'hvc' command"
1668	depends on ARM_SMCCC
1669	help
1670	  Allows issuing Hypervisor Calls (HVCs). Mostly useful for
1671	  development and testing.
1672
1673config CMD_SMC
1674	bool "Support the 'smc' command"
1675	depends on ARM_SMCCC
1676	help
1677	  Allows issuing Secure Monitor Calls (SMCs). Mostly useful for
1678	  development and testing.
1679
1680config HASH_VERIFY
1681	bool "hash -v"
1682	depends on CMD_HASH
1683	help
1684	  Add -v option to verify data against a hash.
1685
1686config CMD_TPM_V1
1687	bool
1688
1689config CMD_TPM_V2
1690	bool
1691	select CMD_LOG
1692
1693config CMD_TPM
1694	bool "Enable the 'tpm' command"
1695	depends on TPM_V1 || TPM_V2
1696	select CMD_TPM_V1 if TPM_V1
1697	select CMD_TPM_V2 if TPM_V2
1698	help
1699	  This provides a means to talk to a TPM from the command line. A wide
1700	  range of commands if provided - see 'tpm help' for details. The
1701	  command requires a suitable TPM on your board and the correct driver
1702	  must be enabled.
1703
1704if CMD_TPM
1705
1706config CMD_TPM_TEST
1707	bool "Enable the 'tpm test' command"
1708	depends on TPM_V1
1709	help
1710	  This provides a a series of tests to confirm that the TPMv1.x is
1711	  working correctly. The tests cover initialisation, non-volatile RAM,
1712	  extend, global lock and checking that timing is within expectations.
1713	  The tests pass correctly on Infineon TPMs but may need to be adjusted
1714	  for other devices.
1715
1716endif
1717
1718endmenu
1719
1720menu "Firmware commands"
1721config CMD_CROS_EC
1722	bool "Enable crosec command"
1723	depends on CROS_EC
1724	default y
1725	help
1726	  Enable command-line access to the Chrome OS EC (Embedded
1727	  Controller). This provides the 'crosec' command which has
1728	  a number of sub-commands for performing EC tasks such as
1729	  updating its flash, accessing a small saved context area
1730	  and talking to the I2C bus behind the EC (if there is one).
1731endmenu
1732
1733menu "Filesystem commands"
1734config CMD_BTRFS
1735	bool "Enable the 'btrsubvol' command"
1736	select FS_BTRFS
1737	help
1738	  This enables the 'btrsubvol' command to list subvolumes
1739	  of a BTRFS filesystem. There are no special commands for
1740	  listing BTRFS directories or loading BTRFS files - this
1741	  can be done by the generic 'fs' commands (see CMD_FS_GENERIC)
1742	  when BTRFS is enabled (see FS_BTRFS).
1743
1744config CMD_CBFS
1745	bool "Enable the 'cbfs' command"
1746	depends on FS_CBFS
1747	help
1748	  Define this to enable support for reading from a Coreboot
1749	  filesystem. This is a ROM-based filesystem used for accessing files
1750	  on systems that use coreboot as the first boot-loader and then load
1751	  U-Boot to actually boot the Operating System. Available commands are
1752	  cbfsinit, cbfsinfo, cbfsls and cbfsload.
1753
1754config CMD_CRAMFS
1755	bool "Enable the 'cramfs' command"
1756	depends on FS_CRAMFS
1757	help
1758	  This provides commands for dealing with CRAMFS (Compressed ROM
1759	  filesystem). CRAMFS is useful when space is tight since files are
1760	  compressed. Two commands are provided:
1761
1762	     cramfsls   - lists files in a cramfs image
1763	     cramfsload - loads a file from a cramfs image
1764
1765config CMD_EXT2
1766	bool "ext2 command support"
1767	select FS_EXT4
1768	help
1769	  Enables EXT2 FS command
1770
1771config CMD_EXT4
1772	bool "ext4 command support"
1773	select FS_EXT4
1774	help
1775	  Enables EXT4 FS command
1776
1777config CMD_EXT4_WRITE
1778	depends on CMD_EXT4
1779	bool "ext4 write command support"
1780	select EXT4_WRITE
1781	help
1782	  Enables EXT4 FS write command
1783
1784config CMD_FAT
1785	bool "FAT command support"
1786	select FS_FAT
1787	help
1788	  Support for the FAT fs
1789
1790config CMD_FS_GENERIC
1791	bool "filesystem commands"
1792	help
1793	  Enables filesystem commands (e.g. load, ls) that work for multiple
1794	  fs types.
1795
1796config CMD_FS_UUID
1797	bool "fsuuid command"
1798	help
1799	  Enables fsuuid command for filesystem UUID.
1800
1801config CMD_JFFS2
1802	bool "jffs2 command"
1803	select FS_JFFS2
1804	help
1805	  Enables commands to support the JFFS2 (Journalling Flash File System
1806	  version 2) filesystem. This enables fsload, ls and fsinfo which
1807	  provide the ability to load files, list directories and obtain
1808	  filesystem information.
1809
1810config CMD_MTDPARTS
1811	bool "MTD partition support"
1812	select MTD_DEVICE if (CMD_NAND || NAND)
1813	help
1814	  MTD partitioning tool support.
1815	  It is strongly encouraged to avoid using this command
1816	  anymore along with 'sf', 'nand', 'onenand'. One can still
1817	  declare the partitions in the mtdparts environment variable
1818	  but better use the MTD stack and the 'mtd' command instead.
1819
1820config MTDIDS_DEFAULT
1821	string "Default MTD IDs"
1822	depends on MTD_PARTITIONS || CMD_MTDPARTS || CMD_NAND || CMD_FLASH
1823	help
1824	  Defines a default MTD IDs list for use with MTD partitions in the
1825	  Linux MTD command line partitions format.
1826
1827config MTDPARTS_DEFAULT
1828	string "Default MTD partition scheme"
1829	depends on MTD_PARTITIONS || CMD_MTDPARTS || CMD_NAND || CMD_FLASH
1830	help
1831	  Defines a default MTD partitioning scheme in the Linux MTD command
1832	  line partitions format
1833
1834config CMD_MTDPARTS_SPREAD
1835	bool "Padd partition size to take account of bad blocks"
1836	depends on CMD_MTDPARTS
1837	help
1838	  This enables the 'spread' sub-command of the mtdparts command.
1839	  This command will modify the existing mtdparts variable by increasing
1840	  the size of the partitions such that 1) each partition's net size is
1841	  at least as large as the size specified in the mtdparts variable and
1842	  2) each partition starts on a good block.
1843
1844config CMD_REISER
1845	bool "reiser - Access to reiserfs filesystems"
1846	help
1847	  This provides two commands which operate on a resierfs filesystem,
1848	  commonly used some years ago:
1849
1850	    reiserls - list files
1851	    reiserload - load a file
1852
1853config CMD_YAFFS2
1854	bool "yaffs2 - Access of YAFFS2 filesystem"
1855	depends on YAFFS2
1856	default y
1857	help
1858	  This provides commands for accessing a YAFFS2 filesystem. Yet
1859	  Another Flash Filesystem 2 is a filesystem designed specifically
1860	  for NAND flash. It incorporates bad-block management and ensures
1861	  that device writes are sequential regardless of filesystem
1862	  activity.
1863
1864config CMD_ZFS
1865	bool "zfs - Access of ZFS filesystem"
1866	help
1867	  This provides commands to accessing a ZFS filesystem, commonly used
1868	  on Solaris systems. Two sub-commands are provided:
1869
1870	    zfsls - list files in a directory
1871	    zfsload - load a file
1872
1873	  See doc/README.zfs for more details.
1874
1875endmenu
1876
1877menu "Debug commands"
1878
1879config CMD_BEDBUG
1880	bool "bedbug"
1881	help
1882	  The bedbug (emBEDded deBUGger) command provides debugging features
1883	  for some PowerPC processors. For details please see the
1884	  docuemntation in doc/README.beddbug
1885
1886config CMD_DIAG
1887	bool "diag - Board diagnostics"
1888	help
1889	  This command provides access to board diagnostic tests. These are
1890	  called Power-on Self Tests (POST). The command allows listing of
1891	  available tests and running either all the tests, or specific tests
1892	  identified by name.
1893
1894config CMD_IRQ
1895	bool "irq - Show information about interrupts"
1896	depends on !ARM && !MIPS && !SH
1897	help
1898	  This enables two commands:
1899
1900	     interrupts - enable or disable interrupts
1901	     irqinfo - print device-specific interrupt information
1902
1903config CMD_KGDB
1904	bool "kgdb - Allow debugging of U-Boot with gdb"
1905	depends on PPC
1906	help
1907	  This enables a 'kgdb' command which allows gdb to connect to U-Boot
1908	  over a serial link for debugging purposes. This allows
1909	  single-stepping, inspecting variables, etc. This is supported only
1910	  on PowerPC at present.
1911
1912config CMD_LOG
1913	bool "log - Generation, control and access to logging"
1914	select LOG
1915	help
1916	  This provides access to logging features. It allows the output of
1917	  log data to be controlled to a limited extent (setting up the default
1918	  maximum log level for emitting of records). It also provides access
1919	  to a command used for testing the log system.
1920
1921config CMD_TRACE
1922	bool "trace - Support tracing of function calls and timing"
1923	help
1924	  Enables a command to control using of function tracing within
1925	  U-Boot. This allows recording of call traces including timing
1926	  information. The command can write data to memory for exporting
1927	  for analsys (e.g. using bootchart). See doc/README.trace for full
1928	  details.
1929
1930config CMD_AVB
1931	bool "avb - Android Verified Boot 2.0 operations"
1932	depends on AVB_VERIFY
1933	default n
1934	help
1935	  Enables a "avb" command to perform verification of partitions using
1936	  Android Verified Boot 2.0 functionality. It includes such subcommands:
1937	    avb init - initialize avb2 subsystem
1938	    avb read_rb - read rollback index
1939	    avb write_rb - write rollback index
1940	    avb is_unlocked - check device lock state
1941	    avb get_uuid - read and print uuid of a partition
1942	    avb read_part - read data from partition
1943	    avb read_part_hex - read data from partition and output to stdout
1944	    avb write_part - write data to partition
1945	    avb verify - run full verification chain
1946endmenu
1947
1948config CMD_UBI
1949	tristate "Enable UBI - Unsorted block images commands"
1950	select CRC32
1951	select MTD_UBI
1952	help
1953	  UBI is a software layer above MTD layer which admits use of LVM-like
1954	  logical volumes on top of MTD devices, hides some complexities of
1955	  flash chips like wear and bad blocks and provides some other useful
1956	  capabilities. Please, consult the MTD web site for more details
1957	  (www.linux-mtd.infradead.org). Activate this option if you want
1958	  to use U-Boot UBI commands.
1959	  It is also strongly encouraged to also enable CONFIG_MTD to get full
1960	  partition support.
1961
1962config CMD_UBIFS
1963	tristate "Enable UBIFS - Unsorted block images filesystem commands"
1964	depends on CMD_UBI
1965	default y if CMD_UBI
1966	select CRC32
1967	select LZO
1968	help
1969	  UBIFS is a file system for flash devices which works on top of UBI.
1970
1971source "cmd/aspeed/Kconfig"
1972
1973endmenu
1974